Home / 2,777,874.37-4,187,632.28-2,592,700.39

Finding the Fourth Proportional to 2,777,874.37, 4,187,632.28 and 2,592,700.39

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Solution

The fourth proportional to 2,777,874.37, 4,187,632.28 and 2,592,700.39 is: 3,908,483.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,874.37 : 4,187,632.28 = 2,592,700.39 : x
  2. Step 2: Convert to fraction form
    2,777,874.37/4,187,632.28 = 2,592,700.39/x
  3. Step 3: Cross multiply
    2,777,874.37x = 4,187,632.28 × 2,592,700.39
  4. Step 4: Simplify right side
    2,777,874.37x = 10,857,275,845,532.59
  5. Step 5: Solve for x
    x = 10,857,275,845,532.59/2,777,874.37
  6. Step 6: Final answer
    x = 3,908,483.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.